Would we suffer the same fate as the dinosaurs? What if this football-field-sized space rock didn’t make that turn? What if ...

An asteroid is going to hit Earth one day, and we need to prepare ourselves. This video discusses past asteroid impacts, such ...

Pandora, a University of Arizona satellite, is locked and loaded for launch into space, which is just hours away.

Pandora, the latest in a long portfolio of University of Arizona's space science missions, has cleared its last major ...